"use strict";
const path = require("path");
// const MonacoWebpackPlugin = require("monaco-editor-webpack-plugin");
const MonacoWebpackPlugin = require("monaco-editor-esm-webpack-plugin");

const HtmlWebpackPlugin = require("html-webpack-plugin");
// 获取proxy地址
const { proxyTarget, city_name } = require("./build/proxyTarget");
console.log("proxyTarget: ", proxyTarget);

const { pages } = require("./pages");
function resolve(dir) {
  return path.join(__dirname, dir);
}
const time = new Date().toLocaleDateString().replaceAll("/", "-");

const name =
  city_name == "dwdt"
    ? "山西电网动态系统"
    : process.env.VUE_APP_TITLE || "xxxxxx管理系统" || "网域网站内容管理系统"; // 标题

const port = process.env.port || process.env.npm_config_port || 8080; // 端口
// console.log("process.env.MODULE_NAME: ", process.argv);
// vue.config.js 配置说明
//官方vue.config.js 参考文档 https://cli.vuejs.org/zh/config/#css-loaderoptions
// 这里只列一部分，具体配置参考文档
console.log("process.env.VUE_APP_BASE_API: ", process.env.VUE_APP_BASE_API);
module.exports = {
  // 制空了。没什么用
  pages: pages,

  // 部署生产环境和开发环境下的URL。
  // 默认情况下，Vue CLI 会假设你的应用是被部署在一个域名的根路径上
  // 例如 https://www.ruoyi.vip/。如果应用被部署在一个子路径上，你就需要用这个选项指定这个子路径。例如，如果你的应用被部署在 https://www.ruoyi.vip/admin/，则设置 baseUrl 为 /admin/。

  publicPath:
    process.env.NODE_ENV === "production"
      ? city_name == "dwdt"
        ? "/wycms"
        : "/"
      : "/",
  // 在npm run build 或 yarn build 时 ，生成文件的目录名称（要和baseUrl的生产环境路径一致）（默认dist）
  outputDir: `front-dist-${time}`,

  // 用于放置生成的静态资源 (js、css、img、fonts) 的；（项目打包之后，静态资源会放在这个文件夹下）
  assetsDir: "static",
  // 是否开启eslint保存检测，有效值：ture | false | 'error'
  lintOnSave: process.env.NODE_ENV === "development",
  // 如果你不需要生产环境的 source map，可以将其设置为 false 以加速生产环境构建。
  productionSourceMap: false,
  // webpack-dev-server 相关配置
  devServer: {
    host: "0.0.0.0",
    port: port,
    open: true,
    proxy: {
      // detail: https://cli.vuejs.org/config/#devserver-proxy
      [process.env.VUE_APP_BASE_API]: {
        target: proxyTarget,
        changeOrigin: true,
        pathRewrite: {
          ["^" + process.env.VUE_APP_BASE_API]: process.env.VUE_APP_BASE_API,
        },
      },
      homepage: {
        target: proxyTarget,
        changeOrigin: true,
        pathRewrite: {
          ["^" + process.env.VUE_APP_BASE_API]: "",
        },
      },
    },
    disableHostCheck: true,
  },

  css: {
    loaderOptions: {
      sass: {
        sassOptions: { outputStyle: "expanded" },
      },
    },
  },
  configureWebpack: {
    name: name,
    resolve: {
      alias: {
        "@": resolve("src"),
      },
    },
    module: {
      rules: [
        {
          test: /\.js$/,
          include: [/(^|\/)src\/front/], // 指定需要进行 Babel 处理的文件夹路径
          use: {
            loader: "babel-loader",
            options: {
              presets: ["@babel/preset-env"],
            },
          },
        },
      ],
    },
    plugins: [],
  },

  chainWebpack: (config) => {
    config.plugins.delete("preload"); // TODO: need test
    config.plugins.delete("prefetch"); // TODO: need test

    // set svg-sprite-loader
    config.module.rule("svg").exclude.add(resolve("src/assets/icons")).end();
    config.module
      .rule("icons")
      .test(/\.svg$/)
      .include.add(resolve("src/assets/icons"))
      .end()
      .use("svg-sprite-loader")
      .loader("svg-sprite-loader")
      .options({
        symbolId: "icon-[name]",
      })
      .end();

    config.when(process.env.NODE_ENV !== "development", (config) => {
      Object.keys(pages).forEach((element) => {
        config.plugin("preload-" + element).tap(() => [
          {
            rel: "preload",
            // to ignore runtime.js
            fileBlacklist: [/\.map$/, /hot-update\.js$/, /runtime\..*\.js$/],
            include: "initial",
          },
        ]);

        config
          .plugin("ScriptExtHtmlWebpackPlugin")
          .after("html-" + element)
          .use("script-ext-html-webpack-plugin", [
            {
              // `runtime` must same as runtimeChunk name. default is `runtime`
              inline: /runtime\..*\.js$/,
            },
          ])
          .end();
        config.plugins.delete("prefetch-" + element);
        config.plugins.delete("preload-" + element);
      });

      // config
      //   .plugin("ScriptExtHtmlWebpackPlugin")
      //   .after("html")
      //   .use("script-ext-html-webpack-plugin", [
      //     {
      //       // `runtime` must same as runtimeChunk name. default is `runtime`
      //       inline: /runtime\..*\.js$/,
      //     },
      //   ])
      //   .end();
      config.optimization.splitChunks({
        chunks: "all",
        cacheGroups: {
          libs: {
            name: "chunk-libs",
            test: /[\\/]node_modules[\\/]/,
            priority: 10,
            chunks: "initial", // only package third parties that are initially dependent
          },
          elementUI: {
            name: "chunk-elementUI", // split elementUI into a single package
            priority: 20, // the weight needs to be larger than libs and app or it will be packaged into libs or app
            test: /[\\/]node_modules[\\/]_?element-ui(.*)/, // in order to adapt to cnpm
          },
          commons: {
            name: "chunk-commons",
            test: resolve("src/components"), // can customize your rules
            minChunks: 3, //  minimum common number
            priority: 5,
            reuseExistingChunk: true,
          },
        },
      });
      config.optimization.runtimeChunk("single");
      // ,
      // {
      //   from: path.resolve(__dirname, './public/robots.txt'), //防爬虫文件
      //   to: './', //到根目录下
      // }
    });
  },
};
